BME680 Environmental Sensor Module: Monitor Temperature, Humidity, Pressure & Gas

Introducing the BME680 Sensor Module, a compact, multi-functional environmental sensor engineered to measure temperature, humidity, barometric pressure, and air quality (gas). This versatile sensor module supports both I2C and SPI interfaces, making it an ideal solution for weather stations, IoT projects, indoor air quality monitoring, and smart home systems.
With its low power consumption and high accuracy, the BME680 Sensor Module is perfect for portable and battery-powered applications. Each sensing component—humidity, pressure, and gas—can be independently enabled or disabled, offering flexible integration options for developers.

Key Features of the BME680 Sensor Module

• 🌡️ Measures Temperature, Humidity, Pressure, and Gas Levels
• 🔌 Supports I2C (up to 3.4 MHz) and SPI (up to 10 MHz) communication interfaces
• ⚡ Ultra-Low Power Consumption: Less than 0.1 mA in ULP mode
• ⏱️ Fast Response Time: Less than 1 second gas sensor response (33–63%)
• 📊 Built-in Indoor Air Quality (IAQ) Index Output
• 🎯 High Accuracy & Stability: ±3% RH accuracy and 8s humidity response

Technical Specifications of the BME680 Sensor Module

• Operating Voltage: 1.7V – 3.6V
• Operating Temperature: -40℃ to +85℃
• Humidity Sensor: Accuracy ±3% RH, Response Time ~8s
• Pressure Sensor: Can be enabled independently; provides accurate and stable readings
• Gas Sensor: Response time < 1s, IAQ output
• Power Consumption: 2.1µA (humidity + temp), 3.7µA (humidity + pressure + temp)

Pin Definitions for the BME680 Sensor Module

• VCC: Positive power supply
• GND: Ground
• SCL: I2C/SPI clock line
• SDA: I2C/SPI data line
• SDO: SPI data out
• CS: SPI chip select (slave enable)

Package Includes

• 1 × BME680 Sensor Module

The BME680 Sensor Module is a top choice for developers, engineers, and electronics hobbyists looking to build precise environmental monitoring systems in compact form factors. Whether you're designing an air quality monitor or integrating sensor data into your smart home, the BME680 offers robust functionality in a small footprint.